|
gptkbp:instanceOf
|
gptkb:infrastructure
|
|
gptkbp:awards
|
gptkb:Outstanding_Civil_Engineering_Achievement_Award_(2004)
|
|
gptkbp:completedIn
|
2007
|
|
gptkbp:cost
|
over $14 billion
|
|
gptkbp:country
|
gptkb:United_States
|
|
gptkbp:engineer
|
gptkb:Bechtel/Parsons_Brinckerhoff
|
|
gptkbp:environmentalImpact
|
reduced surface traffic congestion
created Rose Kennedy Greenway
|
|
gptkbp:fundedBy
|
gptkb:Federal_Highway_Administration
gptkb:Massachusetts_state_government
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Big Dig (Boston)
|
|
gptkbp:includes
|
gptkb:Rose_Kennedy_Greenway
gptkb:Ted_Williams_Tunnel
gptkb:Zakim_Bunker_Hill_Bridge
|
|
gptkbp:length
|
about 3.5 miles (5.6 km)
|
|
gptkbp:location
|
gptkb:Boston,_Massachusetts,_USA
|
|
gptkbp:notableFor
|
cost overruns
delays
fatal ceiling collapse in 2006
tunnel leaks
one of the most expensive highway projects in US history
major engineering challenges
|
|
gptkbp:notableProject
|
urban highway project
|
|
gptkbp:officialName
|
gptkb:Central_Artery/Tunnel_Project
|
|
gptkbp:opened
|
2003 (main tunnel)
|
|
gptkbp:purpose
|
relocate the Central Artery (Interstate 93) underground
|
|
gptkbp:replacedBy
|
gptkb:elevated_Central_Artery_(I-93)
|
|
gptkbp:startDate
|
1991
|
|
gptkbp:bfsParent
|
gptkb:Parsons_Brinckerhoff_(2014)
|
|
gptkbp:bfsLayer
|
7
|